Steel

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Steel
Steel is a Metal Alloy composed of iron and carbon.
Steel.png
Melting Point
2426.85 °C / 4400.33 °F
Melts into
Molten Steel.pngMolten Steel Steel Gas.png Steel.png (SHC: 0.386)
0.49 DTUgC / 0.27 DTUgF
54 DTUmsC / 30 DTUmsF
50 (Very Firm)
Strength
2
Light Absorption Factor
100%
Radiation Absorption Factor
74%
Molar Mass
54.97 gmol
Default Mass
400 kg
Max Mass
10000 kg
Overheat Temperature
+200 °C / +360 °F
Code
elementId
Steel
'localizationID
STRINGS.ELEMENTS.STEEL.NAME

Steel is a mid game building material produced in Metal Refinery. It is mainly used in extreme environments such as Space Biome.

Usage

Steel is required to build Bunker Doors and Bunker Tiles which can withstand Meteor Showers in Space Biome.

Steel is required for all Rocket parts in Base Game, and some advanced Rocket parts in the Spaced Out! DLC, and Gantry.

Steel is required for all Great Monument parts.

As a building material, Steel increases Overheat Temperature by 200 °C. It can be used to build both buildings that require Metal Ore (e.g. Oil Refinery) and buildings that use Refined Metal (e.g. Smart Battery). This property makes it ideal solution for buildings that can overheat in Oil Biome and Space Biome.

Inside the Apothecary,

Production

Metal Refinery can produce Steel. The recipe will appear after either Iron, Refined Carbon or Lime is discovered. 70 kg Iron + 20 kg Refined Carbon + 10 kg Lime = 100 kg Steel. It requires Duplicants operation.

Among the three materials, both Iron and Refined Carbon could be produced in large quantities, and Lime may become the production bottleneck.